Displaying 2 results from an estimated 2 matches for "0abcc70c".
2016 Jan 18
2
Using `smullohi` in TableGen patterns
I’m hitting TableGen errors trying to match the smullohi <lhs> <rhs> node
in TableGen.
smullohi returns two results, which is the problem. I am not sure how to
match against multiple results. The only other nodes to return two operands
are umullohi, udivrem, and sdivrem. There are no examples of these in
TableGen in tree.
The closest I can get is this:
set (R1, R0, (umullohi
2016 Jan 18
3
Using `smullohi` in TableGen patterns
...n pattern with multiple
> results, and need to use C++ matching. I’m kind of surprised there are
> defined td nodes for these.
>
> -Matt
>
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